Shield Generators always appear in pairs, guarding Metal Gates. These do not drop any Loot Items, but their destruction is usually required to progress. They have a fair amount of HP, about the same as a Pirate, and have no armor, nor weapons.
| Fortress Destroyer Enemies
Enemies listed in parentheses () following another enemy are the elite form of that enemy. If there is no elite form listed, that means one does not exist or has not yet been added to the game.